Lighthouse MCP vs REA

A side-by-side look at the Lighthouse MCP and REA MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Lighthouse MCP logoLighthouse MCPDeveloper Tools · Local subprocess (stdio)MCP server for Google Lighthouse performance metrics65GreatAuth: not declaredREA logoREADeveloper Tools · Local subprocess (stdio)Reverse engineer anything from your terminal or agent with one CLI and MCP server.56GoodAuth: no auth required

Verdict: choose Lighthouse MCP for developer tools work as a local process; choose REA for developer tools as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Lighthouse MCP logoChoose Lighthouse MCP when

  • You need dedicated capabilities in the Developer Tools domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like run_audit, get_performance_score.
Explore Lighthouse MCP

REA logoChoose REA when

  • You need dedicated capabilities in the Developer Tools domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: No auth required.
Explore REA

Feature & specification comparison

Rows where the two servers differ are marked.

SpecLighthouse MCP logoLighthouse MCPREA logoREA
CategoryDeveloper ToolsDeveloper Tools
Quality signal65/100 · Great56/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNo auth required
PricingNot declaredFree
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars212385,218
Directory activity 4 views 0 installs 0 upvotes 15 views 0 installs 0 upvotes
Tools2Not listed

Tools & capabilities

Lighthouse MCP tools 2

  • run_auditRun a Lighthouse audit on a URL
  • get_performance_scoreGet just the performance score for a URL

REA tools

No tool names declared yet. Check the project README from the listing page.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Lighthouse MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "lighthouse-mcp": {
      "command": "npx",
      "args": [
        "lighthouse-mcp"
      ]
    }
  }
}

REA

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "rea": {
      "command": "npx",
      "args": [
        "-y",
        "rea-agents"
      ]
    }
  }
}

Frequently asked questions

Lighthouse MCP is categorized under Developer Tools and uses a local stdio subprocess. REA belongs to Developer Tools and uses a local stdio subprocess. Pick Lighthouse MCP for developer tools work and REA for developer tools.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

Lighthouse MCP has no declared pricing — check the project's own site. REA is listed as free. Auth: no auth required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add lighthouse-mcp and rea as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Lighthouse MCP has a quality signal of 65/100 (Great) with 4 views, 0 installs and 212 GitHub stars. REA has 56/100 (Good) with 15 views, 0 installs and 385,218 GitHub stars.